Ep. 158: "Not Just Living in Their Mom's Basement"
The Truth About Vintage Amps with Skip Simmons
Episode 158: Chris Benson of Benson amps and Bryan Sours of Soursound transformers make their long-awaited returns to the Truth About Vintage Amps. Why? They want to tell us all about the logging truck of an amp they are currently building, a 700-watt(!) all-tube beast dubbed Babylon! The Babylon will feature 14 KT88 tubes, 16 total speakers, three knobs, and two power cords. It's literally the most powerful tube amp they could make without requiring a dryer outlet. Check for a sneak peek at the creation. and honorable mention to... Hear the Babylon in person at the 2026 Wood,...
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Ep. 157: "Coyote and Deer"
The Truth About Vintage Amps with Skip Simmons
It's the 157th episode of the Truth About Vintage Amps, the call-in show where amp tech Skip Simmons fields your questions on all things tube amps. Thank our sponsors: ; and Some of the topics discussed this week: :42 Atmospheric rivers 3:52 Skip's appearance at the Bay Area Guitar Show (Jan 10-11, ) 8:46 Fretboard Journal 58 (coming soon!) 9:57 Unsung electronics hero (and possible con man) Lee De Forest (read his memoir ); power conditioners 17:44 Skip's new trail cam 20:47 One man's trash: Repurposing the square capacitor/resistor found in a Gibson GA-19 RVT/Falcon...
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Ep. 156: "A Hoop and a Stick"
The Truth About Vintage Amps with Skip Simmons
It's the 156th episode of the Truth About Vintage Amps, the call-in show where amp tech Skip Simmons fields your questions on all things tube amps. This week: Special guest Jack Weston joins us with a great Allman Brothers story. Thank our sponsors: ; and Some of the topics discussed this week: :43 What's on Skip's Bench: a Fender Princeton with reversed input jacks 5:41 Special Guest: Jack Weston, author of 'The Allman Brothers Band: Classic Memorabilia, 1969-1976' () 46:17 The Magnatone Triplex; ultralinear output stages, redux; Bob Wills' The Tiffany Transcriptions...
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Ep. 155: "Realistic Carnival"
The Truth About Vintage Amps with Skip Simmons
It's the 155th episode of the Truth About Vintage Amps, the call-in show where amp tech Skip Simmons fields your questions on all things tube amps. This week: Barn finds, lost dogs, an extra-grounded Jason (amp pun intended) and more! Some of the topics discussed this week: 1:05 Skip gets the new Fretboard Journal (); do banjos belong in the Fretboard Journal? 5:16 Recommended music: Ned Boynton's 'The North Beach Sound;' The No-Mads () 7:54 Our sponsors: ; and (and Mr. Microphone) 18:12 What's on Skip's bench: A Bogen GA-5; a Realistic Carnival; Masco C-6; 6AQ5 tubes 22:53...
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Ep. 154: "Compromise the Windings"
The Truth About Vintage Amps with Skip Simmons
It's the 154th episode of the Truth About Vintage Amps, the call-in show where amp tech Skip Simmons fields your questions on all things tube amps. Some of the topics discussed this week: :42 Skip is back on the Ferguson TO-35 tractor; Roy Clark & Joe Pass 7:04 What's on Skip's bench: A Marshall Plexi Super Bass, Marshall bright caps, the Pet Shop Boys 11:43 Our sponsors ; and more Fender Champ mods; a Champ gain input baffler; Soursound transformers 23:51 200 more power cords; IEC hijinks; Steve Soest 28:13 A 1954 Fender Tweed Twins and the low-powered versus...
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Ep. 153: "A C in Chemistry"
The Truth About Vintage Amps with Skip Simmons
It's the 153rd episode of the Truth About Vintage Amps and Skip is having a happy day fielding your amp questions. From cleaning tweed to Magnatone varistors and all points in between, it's 90 minutes of tube amp knowledge, laughs, and some serious California trivia. Some of the topics discussed this week: 1:27: The 2025 Fretboard Summit; the importance of repair tags 6:55: Thanks for the mangos, John! And a food preservation tip 8:30: Our sponsors: ; and ! 14:15 What's on Skip's bench? 60 amps in August; great Loma Rica deals; far out tubes 23:29 The big TV tubes in...
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Ep. 152: "Gridley Bias"
The Truth About Vintage Amps with Skip Simmons
It's the much-delayed 152nd episode of the Truth About Vintage Amps! Thanks, as always, for being a part of the world's finest call-in tube amp repair show. Want amp tech Skip Simmons' advice on your DIY guitar amp projects? Join us by sending your voice memo or written questions to ! Include a photo, too. Some of the topics discussed this week: 3:53 Real musicians ARE gearheads (redux) 5:47 Our sponsors: ; and ! 6:40 Tom Gunterman gets two Grez's 8:21 Yellow Jacket tube converters 10:27 Standel amps (redux); Todd Clinesmith; National Dobro amps; driver transformers...
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Ep. 151: "It Starts Out Cool"
The Truth About Vintage Amps with Skip Simmons
It's the 151st episode of the Truth About Vintage Amps! Thanks, as always, for being a part of the world's finest call-in tube amp repair show. Want amp tech Skip Simmons' advice on your DIY guitar amp projects? Join us by sending your voice memo or written questions to ! Include a photo, too. Some of the topics discussed this week: 1:03:05 What's on Skip's bench: A pile of Standel amps; Vacaville's Pacific Hardware (redux); a baffler of sorts 8:28 Tom Gunterman (); Kevin from Ohio; Joe Walsh 11:30 Our sponsors: ; and ! Marshall Capris; Christopher Guest 19:07 Julian...
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Ep. 150: "Throw It In the River"
The Truth About Vintage Amps with Skip Simmons
It's the 150th episode of the Truth About Vintage Amps! How did that happen? Thanks, as always, for being a part of the world's finest call-in tube amp repair show. Want amp tech Skip Simmons' advice on your DIY guitar amp projects? Join us by sending your voice memo or written questions to ! Include a photo, too. Some of the topics discussed this week: 1:26 The Esparto fireworks storage facility explosion (); salvaging organ pedals 6:22 Jason's life updates: Issue 57; Fretboard Summit (); trail running; watching the 2025 Western States Endurance Run 11:46 Standel...
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Ep. 149: "Have Fun" (Special Guest: Jim Campilongo!)
The Truth About Vintage Amps with Skip Simmons
Support our sponsors: ; ; , and ! Acclaimed guitarist Jim Campilongo joins Skip and Jason to talk about his music and gear journey, vinyl treasures, George Barnes playing "Little Rock Getaway" (), Vance Terry & Jimmy Rivers, Silverface Princeton Reverb love; Celestion G-10 speakers; Laika and the Cosmonauts; and so much more. Plus frozen meatballs! Follow Jim Campilongo: Jim's Lessons: Want amp tech Skip Simmons' advice on your DIY guitar amp projects? Join us by sending your voice memo or written questions to ! Include a photo, too. Hosted by amp tech...
info_outlineToday, we celebrate the millionth download of our podcast with one of our favorite conversations to date: Longtime TAVA contributor Larry Chung joins Skip and Jason to talk about the zen and art of early tube amp restoration and so much more.
We also tackle a bunch of questions from our listeners about PAs, field coil speakers, guitar amp finds, and other surprises. Want to be a part of our show? Just email us a question or voice memo to podcast@fretboardjournal.com.
Our sponsors are Emerald City Guitars, Amplified Parts, and Grez Guitars.
Some of the topics discussed this week:
1:43 Thanks to you all, our Truth About Vintage Amps just hit a million downloads!
2:21 Our millionth download giveaway: Voltic Electronic Devices DTF fuzz (Instagram). Enter by November 1, 2023!
4:17 Special guest Larry Chung: Getting electrocuted on his first amp repair; Skip's OG appearance on Fretboard Journal Podcast #224 (link); a love for '30s and '40s PAs and amplifiers; the intrinsic joy of working on amplifiers; 'How to Repair Small Appliances' by Jack Darr; 6N6/6B5 tubes
29:43 Radio's Master and the hidden value of old catalogs
33:12 Why was the dark art of speaker reconing never documented?
35:20 Larry's unique approach to components when it comes to antique amplifiers; not rushing amp restorations
40:54 A not-so-stock blonde Tremolux; a White amplifier found at the dump; Soursound transformers (link)
48:08 The tone circuit in Gibson EH-150s with the high/low settings, collecting amps as a reference library
51:03 The sound of a field coil speaker vs. a standard speaker with the same amp
53:17 Do field coil speakers need maintenance beyond the actual speaker? the upper response of field coil speakers
57:58 Field coil into ground amplifiers
59:07 A Skip-serviced Masco Audiosphere 10 for sale in Amsterdam
1:00:15 How to dry out an amp that's been soaked by a storm; Kenny Vaughan's "Mysterium" (YouTube)
1:04:23 A Precision Electronics PE-25 PA head that sounds terrible
1:15:04 What is this Marshall 100-watt head?
1:19:17 Do I need to replace all the resistors on my 1940s Masco MA-25; SF's Kilowatt Bar (link)
1:24:45 Baking butternut squash as per the 'Joy of Cooking'
1:25:54 The magic of vintage pots, Louise Penny's Chief Inspector Armand Gamache series; the Bros. Landreth 'Let It Lie'
1:32:31 Adam Levy's 'Spry' (link)
1:35:28 Troubleshooting a Masco MA-25/ME-27 with a loud hiss
1:44:13 Larry's book recommendation: Norman Maclean's 'Young Men and Fire' (Amazon link)
Recorded October 9, 2023.
Hosted by amp tech Skip Simmons and co-hosted/produced by Jason Verlinde of the Fretboard Journal.
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